What is the fuel consumption of Subaru?

How to Turn Off the Auto Start-Stop Function in a Vehicle?

Simply press the auto start-stop switch; when the light is on, it indicates that the auto start-stop function is turned off. Advantages of the Auto Start-Stop System: Fuel savings. Although the process from engine shutdown to restart is very brief, it can still help the owner save about 10% of fuel. This feature may seem insignificant during regular stops at traffic lights, but during holidays or rainy days when traffic is congested, owners will deeply appreciate it. During peak hours, when stuck on the road for half an hour, the auto start-stop function can help the owner save a considerable amount of fuel. Disadvantages of the Auto Start-Stop System: Increased vehicle costs. Cars equipped with the auto start-stop system are slightly more expensive than those without this technology. Additionally, due to the frequent starting and stopping of the engine, there is a higher demand for oil quality. In areas where traffic congestion is common, it increases carbon buildup and the maintenance costs of the battery and starter motor. The result is that the fuel saved is not enough to cover the cost of replacing the battery and repairing the starter motor. There is also a common issue where the engine shuts down when it shouldn't, and sometimes during stop-and-go traffic, the car may shake continuously.

11

5

Share

What happens if you put 92 gasoline in a car that requires 95?

A car that requires 95 gasoline can use 92 gasoline, but they should not be mixed for long-term use. Long-term mixing may cause knocking, insufficient power, and other issues. Especially for cars that require 95 gasoline, prolonged use of 92 gasoline will increase the frequency of knocking and accelerate engine wear. Additionally, when using 92 gasoline in a car designed for 95, it's important to drive carefully and avoid excessive use. This means that if the engine is not continuously running at high speeds, 92 gasoline may not cause significant problems. However, during high-speed operation, higher-octane fuel should be used; otherwise, engine overload could lead to a series of issues. Below is some information about the classification of 95 and 92 gasoline: 1. 92 gasoline refers to gasoline with an octane rating of 92, suitable for mid-range cars (those with lower compression ratios). On December 18, 2013, the General Administration of Quality Supervision, Inspection and Quarantine and the Standardization Administration of China jointly issued the fifth-phase national standard for automotive gasoline (GB-17930—2013, replacing GB-17930—2011). 2. 95 gasoline refers to automotive gasoline with a research octane number (RON) not less than 95 and an anti-knock index (RON+MON)/2 not less than 90.

2

5

Share

What Happens If a Car Runs Out of Engine Oil?

Running out of engine oil can lead to the following symptoms: 1. The lubrication effect will significantly deteriorate. In severe cases, the lack of lubrication can cause engine seizure, and the consequences worsen as the oil level decreases. 2. When the engine is restarted, dry or semi-dry friction may occur between the cylinder and piston, accelerating component wear. The increased resistance during startup also makes it much harder to start the engine. Here are the functions of engine oil: 1. Reduces wear: There is rapid relative sliding between the piston and cylinder, as well as between the crankshaft and bearings. Engine oil prevents excessive wear of these components. 2. Cools the engine: Engine oil assists the radiator in cooling the engine by dissipating heat away from the engine. 3. Seals and prevents leaks: Engine oil forms a seal between the piston rings and piston, reducing gas leakage and preventing contaminants from entering. 4. Dampens vibrations: When pressure in the engine cylinder rises sharply, sudden stress is placed on the piston, piston pin, connecting rod, and crankshaft bearings. Engine oil lubricates these bearings, cushioning the impact load.

12

2

Share

How to Remove the Door Trim Panel?

Here are the steps to remove the door trim panel: 1. Open the door that needs to be disassembled and remove the inner handle decorative cover; 2. Insert a small flathead screwdriver into the gap between the decorative cover and the inner handle, gently pry and release the internal clips; 3. Use a T-30 spline tool to remove the screws securing the door trim panel at the inner handle area. Below are the methods for disassembling the components that secure the door trim panel: 1. Removing the screws at the bottom of the door trim panel: There are two plastic-patterned screws at the bottom that secure the door trim panel (these do not need to be fully removed). Use a T-30 spline tool to turn them 90 degrees clockwise. 2. Removing the clips securing the door trim panel: Take a large flathead screwdriver and use it to pry from the edge gap between the door panel and the door trim panel. Gradually release each clip to separate the trim panel from the door panel. Be careful to pry slowly to avoid damaging the clips or scratching the door panel. After all clips are released, hold the left side of the door trim panel with your left hand and the right side with your right hand, then gently pull outward with controlled force until the trim panel separates from the door panel. Similarly, hold both sides of the trim panel and lift it upward. Once completely separated, manually unplug the wiring harness connectors inside.

18

0

Share

What Causes Difficulty in Shifting Gears in a Transmission?

The reasons for difficulty in shifting gears in a transmission are as follows: 1. It may be caused by poor performance of the synchronizer, and it is also necessary to check the clutch plate and clutch travel. 2. The shift fork is loose or severely worn or even deformed. The screw fixing the shift fork is loose, resulting in incomplete gear engagement. After severe wear of the shift fork, it cannot move the gear, causing difficulty in shifting. 3. Wear of the positioning groove and positioning pin. The surface presents irregular steps, sometimes getting stuck during gear shifting, and the positioning pin cannot slide out of the groove, resulting in failure to engage the gear or difficulty in shifting. 4. Deformation of the shift shaft makes it difficult for the sliding gear to move.

10

3

Share

How to Remove Fog Inside Car Headlights?

To remove fog inside car headlights, turn on the headlights and high beams. After about 20 minutes, the fog inside the headlights will gradually disappear. It's important to avoid using high-temperature baking methods, as headlight materials are typically made of plastic. Excessive heat can cause the headlight surface to soften or deform. Generally, moisture inside the headlights will evaporate quickly under normal usage or sunlight exposure. If water frequently accumulates inside the headlights, it may indicate a cracked dust cover, allowing water to enter and form fog inside the lens. In such cases, it's advisable to have the headlight assembly inspected at a repair shop.

18

0

Share

What is the fuel consumption of Subaru?

How to Turn Off the Auto Start-Stop Function in a Vehicle?

What happens if you put 92 gasoline in a car that requires 95?

What Happens If a Car Runs Out of Engine Oil?

How to Remove the Door Trim Panel?

What Causes Difficulty in Shifting Gears in a Transmission?

How to Remove Fog Inside Car Headlights?

How Many Feet to Use When Driving an Automatic Transmission Car?

How to Check Car Insurance Information?

Will touching the line deduct points in a right-angle turn?

What is the reason for the continuous rotation of the rearview mirror folding motor?